1) Laboratory analysis of drilling fluids and liquids2) Daily report on inventory and consumption of chemicals, with the aim of accurate accounting and control of materials, control of sludge removal and disposal of waste mud3) Implementation of the daily planning of the drilling crew in the preparation and processing of drilling fluids on the basis of the production situation.4) Analyzing the quality of chemicals, materials and tapes for shale shakers, and the work equipment mud cleaning system.5) Preparation of reports on wells drilled on consumption of chemicals and materials with recycled grand total solution.6) The product of analyzing the results of drilling of wells, taking part in the development of measures to prevent complications and failures.7) Taking part in the analysis of circuits and systems for cleaning mud and their effectiveness.